49285920 has 48 divisors (see below), whose sum is σ = 155252160. Its totient is φ = 13142784.

The previous prime is 49285909. The next prime is 49285931. The reversal of 49285920 is 2958294.

It is an interprime number because it is at equal distance from previous prime (49285909) and next prime (49285931).

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50860 + ... + 51819.

It is an arithmetic number, because the mean of its divisors is an integer number (3234420).

Almost surely, 2^49285920 is an apocalyptic number.

49285920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49285920 is an abundant number, since it is smaller than the sum of its proper divisors (105966240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49285920 is a wasteful number, since it uses less digits than its factorization.

49285920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102697 (or 102689 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 49285920 is about 7020.3931513840. The cubic root of 49285920 is about 366.6409385070.

It can be divided in two parts, 49285 and 920, that added together give a palindrome (50205).

The spelling of 49285920 in words is "forty-nine million, two hundred eighty-five thousand, nine hundred twenty".